Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 286
DRAWING PLATE 45 One of the problems of the draftsman is to make detail draw-ings from the original layout of a machine in which the parts areshown assembled. On this assembly drawing some importantdimensions may be given, others may be scaled from the drawing,and the remainder must be supplied by…
Mechanical drawing
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